World Resorts Japan Hiroshima Weather

Hiroshima Sea Temperature in July

Average sea water temperature in July:
+77.7°F
Minimum sea water temperature in July: 85.6°F
Maximum sea water temperature in July: 70.7°F

Daily sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 79.5°F. The highest and lowest sea temperatures during the month were 85.3°F and 71.4°F.

Monthly sea water temperature in Hiroshima, °F

Which Japan resorts have warmest sea in July?

Place name July 2026 July 2025
Okinawa 83.3°F 84.3°F
Fukuoka 81.8°F 81.6°F
Nagoya 81.6°F 83.8°F
Nara 81.2°F 84.3°F
Nagasaki 81.2°F 83.4°F
Osaka 81.1°F 84.0°F
Kyoto 80.4°F 84.9°F
Kobe 80.3°F 81.9°F
Hiroshima 79.5°F 81.6°F
Tokyo 78.8°F 81.6°F
Yokohama 78.2°F 80.8°F
Kamakura 78.1°F 80.2°F
Hakone 78.1°F 80.0°F
Atami 78.0°F 80.0°F
Sapporo 68.1°F 73.1°F
Noboribetsu 65.1°F 69.7°F

Best time for vacation in Hiroshima

Sunniest months:
May 16 days
October 15 days
April 14 days
Warmest months:
August 88.4 °F
July 85.7 °F
September 82.1 °F
Warmest sea temp:
August 81.2 °F
September 78.3 °F
July 77.7 °F
Coldest months:
January 46.3 °F
February 47.8 °F
December 49.7 °F
Rainiest months:
July 9 days
June 9 days
August 8 days
Windiest months:
December 5.9 mph
January 5.9 mph
February 5.6 mph

Hiroshima on a weather map

Current weather
14:01
Hiroshima
+91°F
W 9 mph
Feels like: +99°F
Precip.: 2%
Places in Japan:
Name
°F
Atami
+84°F
Yokohama
+86°F
Kamakura
+84°F
Kyoto
+91°F
Kobe
+93°F
Nagasaki
+93°F
Nagoya
+95°F
Noboribetsu
+73°F
Okinawa
+84°F
Osaka
+97°F
Sapporo
+82°F
Tokyo
+91°F
Fukuoka
+95°F
Hakone
+86°F
Hiroshima
+91°F
all places
24 Hours Forecast
Hiroshima
Local time: 14:01
August 06, thursday
1500
91°F
W
9 mph
1800
86°F
W
7 mph
2100
77°F
SW
6 mph
August 07, friday
0000
75°F
SW
7 mph
0300
75°F
SW
7 mph
0600
75°F
SW
7 mph
0900
84°F
W
13 mph
1200
90°F
W
13 mph
Units of measurement: °C / °F